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Welcome to the Database Maintenance and Backup MCQs Page

Dive deep into the fascinating world of Database Maintenance and Backup with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Database Maintenance and Backup, a crucial aspect of MySQL Database. In this section, you will encounter a diverse range of MCQs that cover various aspects of Database Maintenance and Backup, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within MySQL Database.

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Check out the MCQs below to embark on an enriching journey through Database Maintenance and Backup. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of MySQL Database.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Database Maintenance and Backup. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Database Maintenance and Backup MCQs | Page 3 of 7

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Q21.
In PHP, how is the first element accessed if $a represents an array with numeric indices?

a.

$a[1]

b.

$a[0]

c.

$a.1

d.

$a.0

Discuss
Answer: (b).$a[0]
Q22.
Arrays can have associative indices in PHP.

a.

True

b.

False

c.

May be True or False

d.

Can't say

Discuss
Answer: (a).True
Q23.
Which operator is used to access property of an object in PHP?

a.

.

b.

*

c.

->

d.

@

Discuss
Answer: (c).->
Q24.
How is the binary log rotated?

a.

FLUSH LOGS

b.

ROTATE LOGS

c.

FLUSH BINLOG

d.

ROTATE BINLOG

Discuss
Answer: (a).FLUSH LOGS
Q25.
How is a delimited-text data file reloaded?

a.

mysqlexport

b.

mysqlimport

c.

mysqlexpand

d.

mysqltransfer

Discuss
Answer: (b).mysqlimport
Q26.
Which program performs logical backups?

a.

mysqlimport

b.

mysqldump

c.

myslqpit

d.

mysqllogic

Discuss
Answer: (b).mysqldump
Q27.
The option that suppresses output unless there are errors in the table is _____________

a.

–silent

b.

–wild

c.

–suppress

d.

–noout

Discuss
Answer: (a).–silent
Q28.
What is the return value from operations returning a row count?

a.

$rc

b.

$rv

c.

$rows

d.

$ary

Discuss
Answer: (c).$rows
Q29.
Functions are called and pointers to structures are used while using DBI API.

a.

True

b.

False

c.

May be True or False

d.

Can't say

Discuss
Answer: (a).True
Q30.
The mode of search in which the search string is parsed into words and the search looks for rows is ________________

a.

Boolean mode

b.

Natural language

c.

Query expansion

d.

Cross mode

Discuss
Answer: (b).Natural language
Page 3 of 7

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